condition	mean	min	max
4 h after light	21.2733695	18.453977	24.092762
8 h after light	23.177053	21.952548	24.401558
12 h after light	23.9602155	23.248648	24.671783
4 h after dark	32.9405765	20.662274	45.218879
8 h after dark	36.287776	30.352645	42.222907
12 h after dark	16.881069	16.881069	16.881069